256 lines
9.7 KiB
Python
256 lines
9.7 KiB
Python
#!/usr/bin/python
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# Copyright: (c) 2015, Hewlett-Packard Development Company, L.P.
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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DOCUMENTATION = '''
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---
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module: floating_ip
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author: OpenStack Ansible SIG
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short_description: Add/Remove floating IP from an instance
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description:
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- Add or Remove a floating IP to an instance.
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- Returns the floating IP when attaching only if I(wait=true).
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options:
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server:
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description:
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- The name or ID of the instance to which the IP address
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should be assigned.
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required: true
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type: str
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network:
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description:
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- The name or ID of a neutron external network or a nova pool name.
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type: str
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floating_ip_address:
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description:
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- A floating IP address to attach or to detach. Required only if I(state)
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is absent. When I(state) is present can be used to specify a IP address
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to attach.
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type: str
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reuse:
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description:
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- When I(state) is present, and I(floating_ip_address) is not present,
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this parameter can be used to specify whether we should try to reuse
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a floating IP address already allocated to the project.
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type: bool
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default: 'no'
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fixed_address:
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description:
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- To which fixed IP of server the floating IP address should be
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attached to.
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type: str
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nat_destination:
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description:
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- The name or id of a neutron private network that the fixed IP to
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attach floating IP is on
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aliases: ["fixed_network", "internal_network"]
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type: str
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wait:
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description:
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- When attaching a floating IP address, specify whether to wait for it to appear as attached.
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- Must be set to C(yes) for the module to return the value of the floating IP.
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type: bool
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default: 'no'
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timeout:
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description:
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- Time to wait for an IP address to appear as attached. See wait.
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required: false
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default: 60
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type: int
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state:
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description:
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- Should the resource be present or absent.
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choices: [present, absent]
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default: present
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type: str
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purge:
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description:
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- When I(state) is absent, indicates whether or not to delete the floating
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IP completely, or only detach it from the server. Default is to detach only.
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type: bool
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default: 'no'
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requirements:
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- "python >= 3.6"
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- "openstacksdk"
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extends_documentation_fragment:
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- openstack.cloud.openstack
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'''
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EXAMPLES = '''
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# Assign a floating IP to the first interface of `cattle001` from an existing
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# external network or nova pool. A new floating IP from the first available
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# external network is allocated to the project.
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- openstack.cloud.floating_ip:
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cloud: dguerri
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server: cattle001
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# Assign a new floating IP to the instance fixed ip `192.0.2.3` of
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# `cattle001`. If a free floating IP is already allocated to the project, it is
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# reused; if not, a new one is created.
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- openstack.cloud.floating_ip:
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cloud: dguerri
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state: present
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reuse: yes
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server: cattle001
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network: ext_net
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fixed_address: 192.0.2.3
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wait: true
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timeout: 180
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# Assign a new floating IP from the network `ext_net` to the instance fixed
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# ip in network `private_net` of `cattle001`.
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- openstack.cloud.floating_ip:
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cloud: dguerri
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state: present
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server: cattle001
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network: ext_net
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nat_destination: private_net
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wait: true
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timeout: 180
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# Detach a floating IP address from a server
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- openstack.cloud.floating_ip:
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cloud: dguerri
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state: absent
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floating_ip_address: 203.0.113.2
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server: cattle001
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'''
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from ansible.module_utils.basic import AnsibleModule, remove_values
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from ansible_collections.openstack.cloud.plugins.module_utils.openstack import (openstack_full_argument_spec,
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openstack_module_kwargs,
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openstack_cloud_from_module)
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def _get_floating_ip(cloud, floating_ip_address):
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f_ips = cloud.search_floating_ips(
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filters={'floating_ip_address': floating_ip_address})
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if not f_ips:
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return None
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return f_ips[0]
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def main():
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argument_spec = openstack_full_argument_spec(
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server=dict(required=True),
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state=dict(default='present', choices=['absent', 'present']),
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network=dict(required=False, default=None),
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floating_ip_address=dict(required=False, default=None),
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reuse=dict(required=False, type='bool', default=False),
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fixed_address=dict(required=False, default=None),
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nat_destination=dict(required=False, default=None,
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aliases=['fixed_network', 'internal_network']),
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wait=dict(required=False, type='bool', default=False),
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timeout=dict(required=False, type='int', default=60),
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purge=dict(required=False, type='bool', default=False),
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)
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module_kwargs = openstack_module_kwargs()
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module = AnsibleModule(argument_spec, **module_kwargs)
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server_name_or_id = module.params['server']
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state = module.params['state']
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network = module.params['network']
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floating_ip_address = module.params['floating_ip_address']
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reuse = module.params['reuse']
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fixed_address = module.params['fixed_address']
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nat_destination = module.params['nat_destination']
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wait = module.params['wait']
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timeout = module.params['timeout']
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purge = module.params['purge']
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sdk, cloud = openstack_cloud_from_module(module)
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try:
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server = cloud.get_server(server_name_or_id)
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if server is None:
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module.fail_json(
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msg="server {0} not found".format(server_name_or_id))
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if state == 'present':
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# If f_ip already assigned to server, check that it matches
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# requirements.
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public_ip = cloud.get_server_public_ip(server)
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f_ip = _get_floating_ip(cloud, public_ip) if public_ip else public_ip
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if f_ip:
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if network:
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network_id = cloud.get_network(name_or_id=network)["id"]
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else:
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network_id = None
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# check if we have floating ip on given nat_destination network
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if nat_destination:
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nat_floating_addrs = [
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addr for addr in server.addresses.get(
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cloud.get_network(nat_destination)['name'], [])
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if addr['addr'] == public_ip
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and addr['OS-EXT-IPS:type'] == 'floating'
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]
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if len(nat_floating_addrs) == 0:
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module.fail_json(msg="server {server} already has a "
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"floating-ip on a different "
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"nat-destination than '{nat_destination}'"
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.format(server=server_name_or_id,
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nat_destination=nat_destination))
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if all([fixed_address, f_ip.fixed_ip_address == fixed_address,
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network, f_ip.network != network_id]):
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# Current state definitely conflicts with requirements
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module.fail_json(msg="server {server} already has a "
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"floating-ip on requested "
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"interface but it doesn't match "
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"requested network {network}: {fip}"
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.format(server=server_name_or_id,
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network=network,
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fip=remove_values(f_ip,
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module.no_log_values)))
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if not network or f_ip.network == network_id:
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# Requirements are met
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module.exit_json(changed=False, floating_ip=f_ip)
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# Requirements are vague enough to ignore existing f_ip and try
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# to create a new f_ip to the server.
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server = cloud.add_ips_to_server(
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server=server, ips=floating_ip_address, ip_pool=network,
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reuse=reuse, fixed_address=fixed_address, wait=wait,
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timeout=timeout, nat_destination=nat_destination)
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fip_address = cloud.get_server_public_ip(server)
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# Update the floating IP status
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f_ip = _get_floating_ip(cloud, fip_address)
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module.exit_json(changed=True, floating_ip=f_ip)
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elif state == 'absent':
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if floating_ip_address is None:
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if not server_name_or_id:
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module.fail_json(msg="either server or floating_ip_address are required")
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server = cloud.get_server(server_name_or_id)
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floating_ip_address = cloud.get_server_public_ip(server)
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f_ip = _get_floating_ip(cloud, floating_ip_address)
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if not f_ip:
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# Nothing to detach
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module.exit_json(changed=False)
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changed = False
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if f_ip["fixed_ip_address"]:
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cloud.detach_ip_from_server(
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server_id=server['id'], floating_ip_id=f_ip['id'])
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# Update the floating IP status
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f_ip = cloud.get_floating_ip(id=f_ip['id'])
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changed = True
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if purge:
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cloud.delete_floating_ip(f_ip['id'])
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module.exit_json(changed=True)
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module.exit_json(changed=changed, floating_ip=f_ip)
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except sdk.exceptions.OpenStackCloudException as e:
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module.fail_json(msg=str(e), extra_data=e.extra_data)
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if __name__ == '__main__':
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main()
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